<header class="container mx-auto flex justify-between">
  <h1><a href="/">我的网站</a></h1>
  <nav>
    <a href="/" class="<%= currentPath === '/' ? 'active' : '' %>">首页</a>
    <a href="/about" class="<%= currentPath.startsWith('/about') ? 'active' : '' %>">关于我们</a>
  </nav>
</header>